<!DOCTYPE html>
<html lang="en">
<head>
	<meta charset="UTF-8">
	<title>034-关系.html</title>
</head>
<body>
	
</body>
<script>
	console.log(4 < 3);//falsa
	console.log(4 > 3);//true
	console.log(4 >= 3);//true
	console.log(3 <= 4);//true
	console.log(4 == 3);//flase
	console.log(4 != 3);//true

	console.log("123" != 123);//true
	console.log("123" !== 123);//false true
</script>
</html>